GitHub user yhuai opened a pull request:
https://github.com/apache/spark/pull/7999
[SPARK-9691] [SQL] PySpark SQL rand function treats seed 0 as no seed
https://issues.apache.org/jira/browse/SPARK-9691
@jkbradley @rxin
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yhuai/spark pythonRand
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7999.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #7999
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commit a985ef90bb1d46b12fea7e68747cdb63d9281c86
Author: Yin Huai <[email protected]>
Date: 2015-08-06T17:42:47Z
Use "if seed is not None" instead "if seed" because "if seed" returns false
when seed is 0.
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